Description: There are no additional tools needed, the installation process of power meter is very easy. Because the traditional maximum current meter is 4 times the nominal current, so this smart electric energy meter features overload capacity. Electric energy meter has a large LCD digital screen, which is easy to read the data directly. The noise of this wattmeter is very small when it is working, and it will not cause additional interference. This electric energy meter is made of high-quality plastic material, Which is exquisite workmanship and durable for long time. The length of this product is 7.8cm, the width is 6.5cm and the height is 3.6cm. It can be widely used for power metering systems. Item Name: Electronic Energy Meter Material: Plastic Model: DDS6619-007 Electric Energy Meter Type: Single Phase Rated Current: 5A Maximum Current: 80A Current Speed: 1600imp/kWh Accuracy Level: Level 1 Reference Voltage: 230 (V) Frequency: 50 (HZ) Display Mode: Electronic Digital Display Backlight: Without Backlight Features: Multifunction, Easy Installation, Overload Protection Size Details: Size: 7.8cm x 6.5cm x 3.6cm/3.07" x 2.56" x 1.42" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Electric Energy Meter 1 x User Manual